[kbuild-all] [smfrench-smb3:for-next 3/4] fs/cifs/connect.c:220:1: warning: no previous prototype for 'cifs_abort_connection'

tree: git://github.com/smfrench/smb3-kernel.git for-next head: cf16d89f370730b5169ffc9f39a4a263dc6a3cf4 commit: 6b67a1be0316ddc1c6dbfc8cdfbb419fee341f61 [3/4] cifs: mark sessions for reconnection in helper function config: i386-randconfig-a003 (https://download.01.org/0day-ci/archive/20220209/202202090904.E1cctEXS-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/smfrench/smb3-kernel/commit/6b67a1be0316ddc1c6dbfc8cdf... git remote add smfrench-smb3 git://github.com/smfrench/smb3-kernel.git git fetch --no-tags smfrench-smb3 for-next git checkout 6b67a1be0316ddc1c6dbfc8cdfbb419fee341f61 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/cifs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 220 | cifs_abort_connection(struct TCP_Server_Info *server) | ^~~~~~~~~~~~~~~~~~~~~ vim +/cifs_abort_connection +220 fs/cifs/connect.c 218 219 void 221 { 222 struct mid_q_entry *mid, *nmid; 223 struct list_head retry_list; 224 225 server->maxBuf = 0; 226 server->max_read = 0; 227 228 /* do not want to be sending data on a socket we are freeing */ 229 cifs_dbg(FYI, "%s: tearing down socket\n", __func__); 230 mutex_lock(&server->srv_mutex); 231 if (server->ssocket) { 232 cifs_dbg(FYI, "State: 0x%x Flags: 0x%lx\n", server->ssocket->state, 233 server->ssocket->flags); 234 kernel_sock_shutdown(server->ssocket, SHUT_WR); 235 cifs_dbg(FYI, "Post shutdown state: 0x%x Flags: 0x%lx\n", server->ssocket->state, 236 server->ssocket->flags); 237 sock_release(server->ssocket); 238 server->ssocket = NULL; 239 } 240 server->sequence_number = 0; 241 server->session_estab = false; 242 kfree(server->session_key.response); 243 server->session_key.response = NULL; 244 server->session_key.len = 0; 245 server->lstrp = jiffies; 246 247 /* mark submitted MIDs for retry and issue callback */ 248 INIT_LIST_HEAD(&retry_list); 249 cifs_dbg(FYI, "%s: moving mids to private list\n", __func__); 250 spin_lock(&GlobalMid_Lock); 251 list_for_each_entry_safe(mid, nmid, &server->pending_mid_q, qhead) { 252 kref_get(&mid->refcount); 253 if (mid->mid_state == MID_REQUEST_SUBMITTED) 254 mid->mid_state = MID_RETRY_NEEDED; 255 list_move(&mid->qhead, &retry_list); 256 mid->mid_flags |= MID_DELETED; 257 } 258 spin_unlock(&GlobalMid_Lock); 259 mutex_unlock(&server->srv_mutex); 260 261 cifs_dbg(FYI, "%s: issuing mid callbacks\n", __func__); 262 list_for_each_entry_safe(mid, nmid, &retry_list, qhead) { 263 list_del_init(&mid->qhead); 264 mid->callback(mid); 265 cifs_mid_q_entry_release(mid); 266 } 267 268 if (cifs_rdma_enabled(server)) { 269 mutex_lock(&server->srv_mutex); 270 smbd_destroy(server); 271 mutex_unlock(&server->srv_mutex); 272 } 273 } 274 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org